2.9 sec in total
337 ms
2.4 sec
205 ms
Visit i-sis.org.uk now to see the best up-to-date I Sis content for United States and also check out these interesting facts you probably never knew about i-sis.org.uk
Archive of articles from the Institute of Science in Society and Independent Science Panel
Visit i-sis.org.ukWe analyzed I-sis.org.uk page load time and found that the first response time was 337 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
i-sis.org.uk performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value3.2 s
73/100
25%
Value4.7 s
68/100
10%
Value1,090 ms
24/100
30%
Value0
100/100
15%
Value8.4 s
39/100
10%
337 ms
824 ms
302 ms
233 ms
235 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original I-sis.org.uk, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (824 ms) belongs to the original domain I-sis.org.uk.
Page size can be reduced by 66.6 kB (36%)
186.9 kB
120.2 kB
In fact, the total size of I-sis.org.uk main page is 186.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 100.8 kB which makes up the majority of the site volume.
Potential reduce by 16.8 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 4.1 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.8 kB or 76% of the original size.
Potential reduce by 8.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. I Sis images are well optimized though.
Potential reduce by 32.5 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 32.5 kB or 61% of the original size.
Potential reduce by 8.6 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. I-sis.org.uk needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 85% of the original size.
We found no issues to fix!
26
26
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Sis. According to our analytics all requests are already optimized.
i-sis.org.uk
337 ms
www.i-sis.org.uk
824 ms
index.php
302 ms
isis_normal2.css
233 ms
checkEmail.js
235 ms
analytics.js
48 ms
Logo_25wht.gif
47 ms
header1120_29.jpg
243 ms
xml.gif
145 ms
rss.gif
159 ms
facebook.gif
248 ms
twitter.gif
253 ms
youtube.gif
253 ms
vimeo.gif
316 ms
go.gif
318 ms
navigation1.gif
410 ms
navigation2.gif
487 ms
subscribe.gif
415 ms
thesparc_logo.gif
417 ms
Mystery_of_Disappearing_Quasars_170.jpg
483 ms
Gravitational_Waves_Exist_but_Colliding_Black_Holes_170.jpg
477 ms
sis69_80.jpg
581 ms
Glyphosate_and_Monarch_Butterfly_Decline_80.jpg
581 ms
Parents_Eating_Habits_Can_Affect_the_Health_of_Future_Generations_80.jpg
583 ms
accidental-assembly_80.jpg
645 ms
First_Commercial_Bt-Maize_was_Toxic_80.jpg
648 ms
Banishing_Glyphosate_117.jpg
651 ms
Ban-GMOs-Now_117.jpg
745 ms
collect
11 ms
i-sis.org.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
i-sis.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
i-sis.org.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I-sis.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that I-sis.org.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
i-sis.org.uk
Open Graph description is not detected on the main page of I Sis. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: